chat plugin channel api

MessageChannel.java

package com.expansemc.chatter.api.channel;

import net.kyori.adventure.audience.Audience;
import org.spongepowered.api.ResourceKey;
import org.spongepowered.api.util.Nameable;

/**
 * A {@link Audience} associated by a {@link ResourceKey} and name.
 */
public interface MessageChannel extends Audience, Nameable {

    ResourceKey getKey();
}

MessageChannelProvider.java

package com.expansemc.chatter.api.channel;

import com.expansemc.chatter.api.util.OptionalUtil;
import org.spongepowered.api.CatalogType;
import org.spongepowered.api.ResourceKey;
import org.spongepowered.api.Sponge;

import java.util.Optional;

/**
 * A cataloged type that provides {@link MessageChannel}s.
 */
public interface MessageChannelProvider extends CatalogType {

    /**
     * Iterates through all providers to find a {@link MessageChannel} with
     * the specified {@link ResourceKey}.
     *
     * @param key The key to use
     * @return The message channel, or empty if not found
     */
    static Optional<MessageChannel> find(ResourceKey key) {
        return Sponge.getRegistry().getCatalogRegistry().streamAllOf(MessageChannelProvider.class)
                .flatMap(provider -> OptionalUtil.stream(provider.get(key)))
                .findFirst();
    }

    /**
     * Gets a {@link MessageChannel} with the specified {@link ResourceKey}.
     * 
     * @param key The key to use
     * @return The message channel, or empty if not found
     */
    Optional<MessageChannel> get(ResourceKey key);
}

Speaker.java

package com.expansemc.chatter.api.speaker;

import com.expansemc.chatter.api.channel.MessageChannel;

import java.util.Collection;

public interface Speaker {

    /**
     * Gets the focused message channel.
     *
     * <p>All untagged messages received from this speaker will be forwarded to this
     * channel.</p>
     *
     * @return The focused channel
     */
    MessageChannel getFocusedChannel();

    /**
     * Sets the focused message channel.
     *
     * @param channel The channel to focus
     */
    void setFocusedChannel(MessageChannel channel);

    /**
     * Gets all open message channels.
     *
     * <p>Any messages sent to these channels will be forwarded to this speaker.</p>
     *
     * @return All open channels
     */
    Collection<MessageChannel> getOpenChannels();

    void openChannel(MessageChannel channel);

    void closeChannel(MessageChannel channel);
}

SpeakerManager.java

package com.expansemc.chatter.api.speaker;

import org.spongepowered.api.entity.living.player.Player;

public interface SpeakerManager {

    Speaker getSpeaker(Player player);
}